minor update + merge

src/bridge/featureBridge.js

@@ -6,15 +6,15 @@ const whisperService = require('../features/common/services/whisperService');
 const ollamaService = require('../features/common/services/ollamaService');
 const modelStateService = require('../features/common/services/modelStateService');
 const shortcutsService = require('../features/shortcuts/shortcutsService');
+const presetRepository = require('../features/common/repositories/preset');
 
 const askService = require('../features/ask/askService');
 const listenService = require('../features/listen/listenService');
 const permissionService = require('../features/common/services/permissionService');
 
 module.exports = {
-  // Renderer로부터의 요청을 수신
+  // Renderer로부터의 요청을 수신하고 서비스로 전달
   initialize() {
-    
     // Settings Service
     ipcMain.handle('settings:getPresets', async () => await settingsService.getPresets());
     ipcMain.handle('settings:get-auto-update', async () => await settingsService.getAutoUpdateSetting());
@@ -33,7 +33,6 @@ module.exports = {
     ipcMain.handle('get-default-shortcuts', async () => await shortcutsService.handleRestoreDefaults());
     ipcMain.handle('save-shortcuts', async (event, newKeybinds) => await shortcutsService.handleSaveShortcuts(newKeybinds));
 
-
     // Permissions
     ipcMain.handle('check-system-permissions', async () => await permissionService.checkSystemPermissions());
     ipcMain.handle('request-microphone-permission', async () => await permissionService.requestMicrophonePermission());
@@ -41,7 +40,6 @@ module.exports = {
     ipcMain.handle('mark-permissions-completed', async () => await permissionService.markPermissionsAsCompleted());
     ipcMain.handle('check-permissions-completed', async () => await permissionService.checkPermissionsCompleted());
 
-
     // User/Auth
     ipcMain.handle('get-current-user', () => authService.getCurrentUser());
     ipcMain.handle('start-firebase-auth', async () => await authService.startFirebaseAuthFlow());
@@ -51,7 +49,7 @@ module.exports = {
     ipcMain.handle('quit-application', () => app.quit());
 
     // Whisper
-    ipcMain.handle('whisper:download-model', async (event, modelId) => await whisperService.handleDownloadModel(event, modelId));
+    ipcMain.handle('whisper:download-model', async (event, modelId) => await whisperService.handleDownloadModel(modelId));
     ipcMain.handle('whisper:get-installed-models', async () => await whisperService.handleGetInstalledModels());
        
     // General
@@ -60,17 +58,17 @@ module.exports = {
 
     // Ollama
     ipcMain.handle('ollama:get-status', async () => await ollamaService.handleGetStatus());
-    ipcMain.handle('ollama:install', async (event) => await ollamaService.handleInstall(event));
+    ipcMain.handle('ollama:install', async () => await ollamaService.handleInstall());
-    ipcMain.handle('ollama:start-service', async (event) => await ollamaService.handleStartService(event));
+    ipcMain.handle('ollama:start-service', async () => await ollamaService.handleStartService());
     ipcMain.handle('ollama:ensure-ready', async () => await ollamaService.handleEnsureReady());
     ipcMain.handle('ollama:get-models', async () => await ollamaService.handleGetModels());
     ipcMain.handle('ollama:get-model-suggestions', async () => await ollamaService.handleGetModelSuggestions());
-    ipcMain.handle('ollama:pull-model', async (event, modelName) => await ollamaService.handlePullModel(event, modelName));
+    ipcMain.handle('ollama:pull-model', async (event, modelName) => await ollamaService.handlePullModel(modelName));
     ipcMain.handle('ollama:is-model-installed', async (event, modelName) => await ollamaService.handleIsModelInstalled(modelName));
     ipcMain.handle('ollama:warm-up-model', async (event, modelName) => await ollamaService.handleWarmUpModel(modelName));
     ipcMain.handle('ollama:auto-warm-up', async () => await ollamaService.handleAutoWarmUp());
     ipcMain.handle('ollama:get-warm-up-status', async () => await ollamaService.handleGetWarmUpStatus());
-    ipcMain.handle('ollama:shutdown', async (event, force = false) => await ollamaService.handleShutdown(event, force));
+    ipcMain.handle('ollama:shutdown', async (event, force = false) => await ollamaService.handleShutdown(force));
 
     // Ask
     ipcMain.handle('ask:sendQuestionFromAsk', async (event, userPrompt) => await askService.sendMessage(userPrompt));
@@ -101,8 +99,6 @@ module.exports = {
       }
     });
 
-
-
     // ModelStateService
     ipcMain.handle('model:validate-key', async (e, { provider, key }) => await modelStateService.handleValidateKey(provider, key));
     ipcMain.handle('model:get-all-keys', () => modelStateService.getAllApiKeys());
@@ -114,8 +110,6 @@ module.exports = {
     ipcMain.handle('model:are-providers-configured', () => modelStateService.areProvidersConfigured());
     ipcMain.handle('model:get-provider-config', () => modelStateService.getProviderConfig());
 
-
-
     console.log('[FeatureBridge] Initialized with all feature handlers.');
   },
 

src/bridge/windowBridge.js

@@ -12,6 +12,7 @@ module.exports = {
     ipcMain.on('hide-settings-window', () => windowManager.hideSettingsWindow());
     ipcMain.on('cancel-hide-settings-window', () => windowManager.cancelHideSettingsWindow());
     ipcMain.handle('open-login-page', () => windowManager.openLoginPage());
+    ipcMain.handle('open-personalize-page', () => windowManager.openLoginPage());
     ipcMain.handle('move-window-step', (event, direction) => windowManager.moveWindowStep(direction));
     ipcMain.on('close-shortcut-editor', () => windowManager.closeWindow('shortcut-settings'));
 

src/features/ask/askService.js

@@ -281,6 +281,7 @@ class AskService {
                 portkeyVirtualKey: modelInfo.provider === 'openai-glass' ? modelInfo.apiKey : undefined,
             });
 
+            try {
                 const response = await streamingLLM.streamChat(messages);
                 const askWin = getWindowPool()?.get('ask');
 
@@ -297,19 +298,61 @@ class AskService {
                 });
 
                 await this._processStream(reader, askWin, sessionId, signal);
-
                 return { success: true };
 
-        } catch (error) {
+            } catch (multimodalError) {
-            if (error.name === 'AbortError') {
+                // 멀티모달 요청이 실패했고 스크린샷이 포함되어 있다면 텍스트만으로 재시도
-                console.log('[AskService] SendMessage operation was successfully aborted.');
+                if (screenshotBase64 && this._isMultimodalError(multimodalError)) {
-                return { success: true, response: 'Cancelled' };
+                    console.log(`[AskService] Multimodal request failed, retrying with text-only: ${multimodalError.message}`);
+                    
+                    // 텍스트만으로 메시지 재구성
+                    const textOnlyMessages = [
+                        { role: 'system', content: systemPrompt },
+                        {
+                            role: 'user',
+                            content: `User Request: ${userPrompt.trim()}`
+                        }
+                    ];
+
+                    const fallbackResponse = await streamingLLM.streamChat(textOnlyMessages);
+                    const askWin = getWindowPool()?.get('ask');
+
+                    if (!askWin || askWin.isDestroyed()) {
+                        console.error("[AskService] Ask window is not available for fallback response.");
+                        fallbackResponse.body.getReader().cancel();
+                        return { success: false, error: 'Ask window is not available.' };
                     }
 
-            console.error('[AskService] Error processing message:', error);
+                    const fallbackReader = fallbackResponse.body.getReader();
-            this.state.isLoading = false;
+                    signal.addEventListener('abort', () => {
-            this.state.error = error.message;
+                        console.log(`[AskService] Aborting fallback stream reader. Reason: ${signal.reason}`);
+                        fallbackReader.cancel(signal.reason).catch(() => {});
+                    });
+
+                    await this._processStream(fallbackReader, askWin, sessionId, signal);
+                    return { success: true };
+                } else {
+                    // 다른 종류의 에러이거나 스크린샷이 없었다면 그대로 throw
+                    throw multimodalError;
+                }
+            }
+
+        } catch (error) {
+            console.error('[AskService] Error during message processing:', error);
+            this.state = {
+                ...this.state,
+                isLoading: false,
+                isStreaming: false,
+                showTextInput: true,
+            };
             this._broadcastState();
+
+            const askWin = getWindowPool()?.get('ask');
+            if (askWin && !askWin.isDestroyed()) {
+                const streamError = error.message || 'Unknown error occurred';
+                askWin.webContents.send('ask-response-stream-error', { error: streamError });
+            }
+
             return { success: false, error: error.message };
         }
     }
@@ -381,6 +424,24 @@ class AskService {
         }
     }
 
+    /**
+     * 멀티모달 관련 에러인지 판단
+     * @private
+     */
+    _isMultimodalError(error) {
+        const errorMessage = error.message?.toLowerCase() || '';
+        return (
+            errorMessage.includes('vision') ||
+            errorMessage.includes('image') ||
+            errorMessage.includes('multimodal') ||
+            errorMessage.includes('unsupported') ||
+            errorMessage.includes('image_url') ||
+            errorMessage.includes('400') ||  // Bad Request often for unsupported features
+            errorMessage.includes('invalid') ||
+            errorMessage.includes('not supported')
+        );
+    }
+
 }
 
 const askService = new AskService();

src/features/common/ai/factory.js

@@ -68,7 +68,8 @@ const PROVIDERS = {
       handler: () => {
           // This needs to remain a function due to its conditional logic for renderer/main process
           if (typeof window === 'undefined') {
-              return require("./providers/whisper");
+              const { WhisperProvider } = require("./providers/whisper");
+              return new WhisperProvider();
           }
           // Return a dummy object for the renderer process
           return {

src/features/common/ai/providers/ollama.js

@@ -1,6 +1,79 @@
 const http = require('http');
 const fetch = require('node-fetch');
 
+// Request Queue System for Ollama API (only for non-streaming requests)
+class RequestQueue {
+    constructor() {
+        this.queue = [];
+        this.processing = false;
+        this.streamingActive = false;
+    }
+
+    async addStreamingRequest(requestFn) {
+        // Streaming requests have priority - wait for current processing to finish
+        while (this.processing) {
+            await new Promise(resolve => setTimeout(resolve, 50));
+        }
+        
+        this.streamingActive = true;
+        console.log('[Ollama Queue] Starting streaming request (priority)');
+        
+        try {
+            const result = await requestFn();
+            return result;
+        } finally {
+            this.streamingActive = false;
+            console.log('[Ollama Queue] Streaming request completed');
+        }
+    }
+
+    async add(requestFn) {
+        return new Promise((resolve, reject) => {
+            this.queue.push({ requestFn, resolve, reject });
+            this.process();
+        });
+    }
+
+    async process() {
+        if (this.processing || this.queue.length === 0) {
+            return;
+        }
+
+        // Wait if streaming is active
+        if (this.streamingActive) {
+            setTimeout(() => this.process(), 100);
+            return;
+        }
+
+        this.processing = true;
+
+        while (this.queue.length > 0) {
+            // Check if streaming started while processing queue
+            if (this.streamingActive) {
+                this.processing = false;
+                setTimeout(() => this.process(), 100);
+                return;
+            }
+
+            const { requestFn, resolve, reject } = this.queue.shift();
+            
+            try {
+                console.log(`[Ollama Queue] Processing queued request (${this.queue.length} remaining)`);
+                const result = await requestFn();
+                resolve(result);
+            } catch (error) {
+                console.error('[Ollama Queue] Request failed:', error);
+                reject(error);
+            }
+        }
+
+        this.processing = false;
+    }
+}
+
+// Global request queue instance
+const requestQueue = new RequestQueue();
+
 class OllamaProvider {
     static async validateApiKey() {
         try {
@@ -79,6 +152,8 @@ function createLLM({
             }
             messages.push({ role: 'user', content: userContent.join('\n') });
 
+            // Use request queue to prevent concurrent API calls
+            return await requestQueue.add(async () => {
                 try {
                     const response = await fetch(`${baseUrl}/api/chat`, {
                         method: 'POST',
@@ -110,11 +185,14 @@ function createLLM({
                     console.error('Ollama LLM error:', error);
                     throw error;
                 }
+            });
         },
 
         chat: async (messages) => {
             const ollamaMessages = convertMessagesToOllamaFormat(messages);
 
+            // Use request queue to prevent concurrent API calls
+            return await requestQueue.add(async () => {
                 try {
                     const response = await fetch(`${baseUrl}/api/chat`, {
                         method: 'POST',
@@ -144,6 +222,7 @@ function createLLM({
                     console.error('Ollama chat error:', error);
                     throw error;
                 }
+            });
         }
     };
 }
@@ -165,6 +244,8 @@ function createStreamingLLM({
             const ollamaMessages = convertMessagesToOllamaFormat(messages);
             console.log('[Ollama Provider] Converted messages for Ollama:', ollamaMessages);
 
+            // Streaming requests have priority over queued requests
+            return await requestQueue.addStreamingRequest(async () => {
                 try {
                     const response = await fetch(`${baseUrl}/api/chat`, {
                         method: 'POST',
@@ -248,6 +329,7 @@ function createStreamingLLM({
                     console.error('[Ollama Provider] Request error:', error);
                     throw error;
                 }
+            });
         }
     };
 }

src/features/common/ai/providers/whisper.js

@@ -184,11 +184,12 @@ class WhisperProvider {
 
     async initialize() {
         if (!this.whisperService) {
-            const { WhisperService } = require('../../services/whisperService');
+            this.whisperService = require('../../services/whisperService');
-            this.whisperService = new WhisperService();
+            if (!this.whisperService.isInitialized) {
                 await this.whisperService.initialize();
             }
         }
+    }
 
     async createSTT(config) {
         await this.initialize();

src/features/common/repositories/providerSettings/sqlite.repository.js

@@ -1,20 +1,42 @@
 const sqliteClient = require('../../services/sqliteClient');
+const encryptionService = require('../../services/encryptionService');
 
 function getByProvider(uid, provider) {
     const db = sqliteClient.getDb();
     const stmt = db.prepare('SELECT * FROM provider_settings WHERE uid = ? AND provider = ?');
-    return stmt.get(uid, provider) || null;
+    const result = stmt.get(uid, provider) || null;
+    
+    if (result && result.api_key) {
+        // Decrypt API key if it exists
+        result.api_key = encryptionService.decrypt(result.api_key);
+    }
+    
+    return result;
 }
 
 function getAllByUid(uid) {
     const db = sqliteClient.getDb();
     const stmt = db.prepare('SELECT * FROM provider_settings WHERE uid = ? ORDER BY provider');
-    return stmt.all(uid);
+    const results = stmt.all(uid);
+    
+    // Decrypt API keys for all results
+    return results.map(result => {
+        if (result.api_key) {
+            result.api_key = encryptionService.decrypt(result.api_key);
+        }
+        return result;
+    });
 }
 
 function upsert(uid, provider, settings) {
     const db = sqliteClient.getDb();
     
+    // Encrypt API key if it exists
+    const encryptedSettings = { ...settings };
+    if (encryptedSettings.api_key) {
+        encryptedSettings.api_key = encryptionService.encrypt(encryptedSettings.api_key);
+    }
+    
     // Use SQLite's UPSERT syntax (INSERT ... ON CONFLICT ... DO UPDATE)
     const stmt = db.prepare(`
         INSERT INTO provider_settings (uid, provider, api_key, selected_llm_model, selected_stt_model, created_at, updated_at)
@@ -29,11 +51,11 @@ function upsert(uid, provider, settings) {
     const result = stmt.run(
         uid,
         provider,
-        settings.api_key || null,
+        encryptedSettings.api_key || null,
-        settings.selected_llm_model || null,
+        encryptedSettings.selected_llm_model || null,
-        settings.selected_stt_model || null,
+        encryptedSettings.selected_stt_model || null,
-        settings.created_at || Date.now(),
+        encryptedSettings.created_at || Date.now(),
-        settings.updated_at
+        encryptedSettings.updated_at
     );
     
     return { changes: result.changes };

src/features/common/services/localAIServiceBase.js

@@ -1,6 +1,7 @@
 const { exec } = require('child_process');
 const { promisify } = require('util');
 const { EventEmitter } = require('events');
+const { BrowserWindow } = require('electron');
 const path = require('path');
 const os = require('os');
 const https = require('https');
@@ -17,6 +18,19 @@ class LocalAIServiceBase extends EventEmitter {
         this.installationProgress = new Map();
     }
 
+    // 모든 윈도우에 이벤트 브로드캐스트
+    _broadcastToAllWindows(eventName, data = null) {
+        BrowserWindow.getAllWindows().forEach(win => {
+            if (win && !win.isDestroyed()) {
+                if (data !== null) {
+                    win.webContents.send(eventName, data);
+                } else {
+                    win.webContents.send(eventName);
+                }
+            }
+        });
+    }
+
     getPlatform() {
         return process.platform;
     }
@@ -65,7 +79,7 @@ class LocalAIServiceBase extends EventEmitter {
 
     setInstallProgress(modelName, progress) {
         this.installationProgress.set(modelName, progress);
-        this.emit('install-progress', { model: modelName, progress });
+        // 각 서비스에서 직접 브로드캐스트하도록 변경
     }
 
     clearInstallProgress(modelName) {
@@ -152,7 +166,8 @@ class LocalAIServiceBase extends EventEmitter {
         const { 
             onProgress = null,
             headers = { 'User-Agent': 'Glass-App' },
-            timeout = 300000 // 5 minutes default
+            timeout = 300000, // 5 minutes default
+            modelId = null // 모델 ID를 위한 추가 옵션
         } = options;
 
         return new Promise((resolve, reject) => {
@@ -190,17 +205,23 @@ class LocalAIServiceBase extends EventEmitter {
                 response.on('data', (chunk) => {
                     downloadedSize += chunk.length;
                     
-                    if (onProgress && totalSize > 0) {
+                    if (totalSize > 0) {
                         const progress = Math.round((downloadedSize / totalSize) * 100);
+                        
+                        // 이벤트 기반 진행률 보고는 각 서비스에서 직접 처리
+                        
+                        // 기존 콜백 지원 (호환성 유지)
+                        if (onProgress) {
                             onProgress(progress, downloadedSize, totalSize);
                         }
+                    }
                 });
 
                 response.pipe(file);
 
                 file.on('finish', () => {
                     file.close(() => {
-                        this.emit('download-complete', { url, destination, size: downloadedSize });
+                        // download-complete 이벤트는 각 서비스에서 직접 처리
                         resolve({ success: true, size: downloadedSize });
                     });
                 });
@@ -216,7 +237,7 @@ class LocalAIServiceBase extends EventEmitter {
             request.on('error', (err) => {
                 file.close();
                 fs.unlink(destination, () => {});
-                this.emit('download-error', { url, error: err });
+                this.emit('download-error', { url, error: err, modelId });
                 reject(err);
             });
 
@@ -230,11 +251,20 @@ class LocalAIServiceBase extends EventEmitter {
     }
 
     async downloadWithRetry(url, destination, options = {}) {
-        const { maxRetries = 3, retryDelay = 1000, expectedChecksum = null, ...downloadOptions } = options;
+        const { 
+            maxRetries = 3, 
+            retryDelay = 1000, 
+            expectedChecksum = null,
+            modelId = null, // 모델 ID를 위한 추가 옵션
+            ...downloadOptions 
+        } = options;
         
         for (let attempt = 1; attempt <= maxRetries; attempt++) {
             try {
-                const result = await this.downloadFile(url, destination, downloadOptions);
+                const result = await this.downloadFile(url, destination, { 
+                    ...downloadOptions, 
+                    modelId 
+                });
                 
                 if (expectedChecksum) {
                     const isValid = await this.verifyChecksum(destination, expectedChecksum);
@@ -248,6 +278,7 @@ class LocalAIServiceBase extends EventEmitter {
                 return result;
             } catch (error) {
                 if (attempt === maxRetries) {
+                    // download-error 이벤트는 각 서비스에서 직접 처리
                     throw error;
                 }
                 

src/features/common/services/modelStateService.js

@@ -1,6 +1,7 @@
 const Store = require('electron-store');
 const fetch = require('node-fetch');
-const { ipcMain, webContents } = require('electron');
+const { EventEmitter } = require('events');
+const { BrowserWindow } = require('electron');
 const { PROVIDERS, getProviderClass } = require('../ai/factory');
 const encryptionService = require('./encryptionService');
 const providerSettingsRepository = require('../repositories/providerSettings');
@@ -9,8 +10,9 @@ const userModelSelectionsRepository = require('../repositories/userModelSelectio
 // Import authService directly (singleton)
 const authService = require('./authService');
 
-class ModelStateService {
+class ModelStateService extends EventEmitter {
     constructor() {
+        super();
         this.authService = authService;
         this.store = new Store({ name: 'pickle-glass-model-state' });
         this.state = {};
@@ -21,6 +23,19 @@ class ModelStateService {
         userModelSelectionsRepository.setAuthService(authService);
     }
 
+    // 모든 윈도우에 이벤트 브로드캐스트
+    _broadcastToAllWindows(eventName, data = null) {
+        BrowserWindow.getAllWindows().forEach(win => {
+            if (win && !win.isDestroyed()) {
+                if (data !== null) {
+                    win.webContents.send(eventName, data);
+                } else {
+                    win.webContents.send(eventName);
+                }
+            }
+        });
+    }
+
     async initialize() {
         console.log('[ModelStateService] Initializing...');
         await this._loadStateForCurrentUser();
@@ -143,19 +158,10 @@ class ModelStateService {
             
             for (const setting of providerSettings) {
                 if (setting.api_key) {
-                    // API keys are stored encrypted in database, decrypt them
+                    // API keys are already decrypted by the repository layer
-                    if (setting.provider !== 'ollama' && setting.provider !== 'whisper') {
-                        try {
-                            apiKeys[setting.provider] = encryptionService.decrypt(setting.api_key);
-                        } catch (error) {
-                            console.error(`[ModelStateService] Failed to decrypt API key for ${setting.provider}, resetting`);
-                            apiKeys[setting.provider] = null;
-                        }
-                    } else {
                     apiKeys[setting.provider] = setting.api_key;
                 }
             }
-            }
             
             // Load global model selections
             const modelSelections = await userModelSelectionsRepository.get();
@@ -171,6 +177,9 @@ class ModelStateService {
             
             console.log(`[ModelStateService] State loaded from database for user: ${userId}`);
             
+            // Auto-select available models after loading state
+            this._autoSelectAvailableModels();
+            
         } catch (error) {
             console.error('[ModelStateService] Failed to load state from database:', error);
             // Fall back to default state
@@ -217,12 +226,9 @@ class ModelStateService {
             // Save provider settings (API keys)
             for (const [provider, apiKey] of Object.entries(this.state.apiKeys)) {
                 if (apiKey) {
-                    const encryptedKey = (provider !== 'ollama' && provider !== 'whisper') 
+                    // API keys will be encrypted by the repository layer
-                        ? encryptionService.encrypt(apiKey)
-                        : apiKey;
-                        
                     await providerSettingsRepository.upsert(provider, {
-                        api_key: encryptedKey
+                        api_key: apiKey
                     });
                 } else {
                     // Remove empty API keys
@@ -262,7 +268,7 @@ class ModelStateService {
         };
         
         for (const [provider, key] of Object.entries(stateToSave.apiKeys)) {
-            if (key && provider !== 'ollama' && provider !== 'whisper') {
+            if (key) {
                 try {
                     stateToSave.apiKeys[provider] = encryptionService.encrypt(key);
                 } catch (error) {
@@ -331,22 +337,19 @@ class ModelStateService {
     }
 
     async setApiKey(provider, key) {
-        if (provider in this.state.apiKeys) {
+        console.log(`[ModelStateService] setApiKey: ${provider}`);
+        if (!provider) {
+            throw new Error('Provider is required');
+        }
+        
+        // API keys will be encrypted by the repository layer
         this.state.apiKeys[provider] = key;
-
-            const supportedTypes = [];
-            if (PROVIDERS[provider]?.llmModels.length > 0 || provider === 'ollama') {
-                supportedTypes.push('llm');
-            }
-            if (PROVIDERS[provider]?.sttModels.length > 0 || provider === 'whisper') {
-                supportedTypes.push('stt');
-            }
-
-            this._autoSelectAvailableModels(supportedTypes);
         await this._saveState();
-            return true;
+        
-        }
+        this._autoSelectAvailableModels([]);
-        return false;
+        
+        this._broadcastToAllWindows('model-state:updated', this.state);
+        this._broadcastToAllWindows('settings-updated');
     }
 
     getApiKey(provider) {
@@ -358,19 +361,14 @@ class ModelStateService {
         return displayKeys;
     }
 
-    removeApiKey(provider) {
+    async removeApiKey(provider) {
-        console.log(`[ModelStateService] Removing API key for provider: ${provider}`);
+        if (this.state.apiKeys[provider]) {
-        if (provider in this.state.apiKeys) {
             this.state.apiKeys[provider] = null;
-            const llmProvider = this.getProviderForModel('llm', this.state.selectedModels.llm);
+            await providerSettingsRepository.remove(provider);
-            if (llmProvider === provider) this.state.selectedModels.llm = null;
+            await this._saveState();
-
+            this._autoSelectAvailableModels([]);
-            const sttProvider = this.getProviderForModel('stt', this.state.selectedModels.stt);
+            this._broadcastToAllWindows('model-state:updated', this.state);
-            if (sttProvider === provider) this.state.selectedModels.stt = null;
+            this._broadcastToAllWindows('settings-updated');
-            
-            this._autoSelectAvailableModels();
-            this._saveState();
-            this._logCurrentSelection();
             return true;
         }
         return false;
@@ -456,11 +454,36 @@ class ModelStateService {
         const available = [];
         const modelList = type === 'llm' ? 'llmModels' : 'sttModels';
 
-        Object.entries(this.state.apiKeys).forEach(([providerId, key]) => {
+        for (const [providerId, key] of Object.entries(this.state.apiKeys)) {
-            if (key && PROVIDERS[providerId]?.[modelList]) {
+            if (!key) continue;
+            
+            // Ollama의 경우 데이터베이스에서 설치된 모델을 가져오기
+            if (providerId === 'ollama' && type === 'llm') {
+                try {
+                    const ollamaModelRepository = require('../repositories/ollamaModel');
+                    const installedModels = ollamaModelRepository.getInstalledModels();
+                    const ollamaModels = installedModels.map(model => ({
+                        id: model.name,
+                        name: model.name
+                    }));
+                    available.push(...ollamaModels);
+                } catch (error) {
+                    console.warn('[ModelStateService] Failed to get Ollama models from DB:', error.message);
+                }
+            }
+            // Whisper의 경우 정적 모델 목록 사용 (설치 상태는 별도 확인)
+            else if (providerId === 'whisper' && type === 'stt') {
+                // Whisper 모델은 factory.js의 정적 목록 사용
+                if (PROVIDERS[providerId]?.[modelList]) {
                     available.push(...PROVIDERS[providerId][modelList]);
                 }
-        });
+            }
+            // 다른 provider들은 기존 로직 사용
+            else if (PROVIDERS[providerId]?.[modelList]) {
+                available.push(...PROVIDERS[providerId][modelList]);
+            }
+        }
+        
         return [...new Map(available.map(item => [item.id, item])).values()];
     }
     
@@ -469,21 +492,32 @@ class ModelStateService {
     }
     
     setSelectedModel(type, modelId) {
-        const provider = this.getProviderForModel(type, modelId);
+        const availableModels = this.getAvailableModels(type);
-        if (provider && this.state.apiKeys[provider]) {
+        const isAvailable = availableModels.some(model => model.id === modelId);
-            const previousModel = this.state.selectedModels[type];
+        
+        if (!isAvailable) {
+            console.warn(`[ModelStateService] Model ${modelId} is not available for type ${type}`);
+            return false;
+        }
+        
+        const previousModelId = this.state.selectedModels[type];
         this.state.selectedModels[type] = modelId;
         this._saveState();
         
-            // Auto warm-up for Ollama LLM models when changed
+        console.log(`[ModelStateService] Selected ${type} model: ${modelId} (was: ${previousModelId})`);
-            if (type === 'llm' && provider === 'ollama' && modelId !== previousModel) {
+        
-                this._autoWarmUpOllamaModel(modelId, previousModel);
+        // Auto warm-up for Ollama models
+        if (type === 'llm' && modelId && modelId !== previousModelId) {
+            const provider = this.getProviderForModel('llm', modelId);
+            if (provider === 'ollama') {
+                this._autoWarmUpOllamaModel(modelId, previousModelId);
+            }
         }
         
+        this._broadcastToAllWindows('model-state:updated', this.state);
+        this._broadcastToAllWindows('settings-updated');
         return true;
     }
-        return false;
-    }
 
     /**
      * Auto warm-up Ollama model when LLM selection changes
@@ -493,7 +527,7 @@ class ModelStateService {
      */
     async _autoWarmUpOllamaModel(newModelId, previousModelId) {
         try {
-            console.log(`[ModelStateService] 🔥 LLM model changed: ${previousModelId || 'None'} → ${newModelId}, triggering warm-up`);
+            console.log(`[ModelStateService] LLM model changed: ${previousModelId || 'None'} → ${newModelId}, triggering warm-up`);
             
             // Get Ollama service if available
             const ollamaService = require('./ollamaService');
@@ -509,12 +543,12 @@ class ModelStateService {
                     const success = await ollamaService.warmUpModel(newModelId);
                     
                     if (success) {
-                        console.log(`[ModelStateService] ✅ Successfully warmed up model: ${newModelId}`);
+                        console.log(`[ModelStateService] Successfully warmed up model: ${newModelId}`);
                     } else {
-                        console.log(`[ModelStateService] ⚠️ Failed to warm up model: ${newModelId}`);
+                        console.log(`[ModelStateService] Failed to warm up model: ${newModelId}`);
                     }
                 } catch (error) {
-                    console.log(`[ModelStateService] 🚫 Error during auto warm-up for ${newModelId}:`, error.message);
+                    console.log(`[ModelStateService] Error during auto warm-up for ${newModelId}:`, error.message);
                 }
             }, 500); // 500ms delay
             
@@ -544,13 +578,11 @@ class ModelStateService {
 
     async handleRemoveApiKey(provider) {
         console.log(`[ModelStateService] handleRemoveApiKey: ${provider}`);
-        const success = this.removeApiKey(provider);
+        const success = await this.removeApiKey(provider);
         if (success) {
             const selectedModels = this.getSelectedModels();
             if (!selectedModels.llm || !selectedModels.stt) {
-                webContents.getAllWebContents().forEach(wc => {
+                this._broadcastToAllWindows('force-show-apikey-header');
-                    wc.send('force-show-apikey-header');
-                });
             }
         }
         return success;

src/features/common/services/ollamaService.js

@@ -3,7 +3,7 @@ const { promisify } = require('util');
 const fetch = require('node-fetch');
 const path = require('path');
 const fs = require('fs').promises;
-const { app } = require('electron');
+const { app, BrowserWindow } = require('electron');
 const LocalAIServiceBase = require('./localAIServiceBase');
 const { spawnAsync } = require('../utils/spawnHelper');
 const { DOWNLOAD_CHECKSUMS } = require('../config/checksums');
@@ -27,8 +27,8 @@ class OllamaService extends LocalAIServiceBase {
         };
         
         // Configuration
-        this.requestTimeout = 8000; // 8s for health checks
+        this.requestTimeout = 0; // Delete timeout
-        this.warmupTimeout = 15000; // 15s for model warmup
+        this.warmupTimeout = 120000; // 120s for model warmup
         this.healthCheckInterval = 60000; // 1min between health checks
         this.circuitBreakerThreshold = 3;
         this.circuitBreakerCooldown = 30000; // 30s
@@ -40,6 +40,19 @@ class OllamaService extends LocalAIServiceBase {
         this._startHealthMonitoring();
     }
 
+    // 모든 윈도우에 이벤트 브로드캐스트
+    _broadcastToAllWindows(eventName, data = null) {
+        BrowserWindow.getAllWindows().forEach(win => {
+            if (win && !win.isDestroyed()) {
+                if (data !== null) {
+                    win.webContents.send(eventName, data);
+                } else {
+                    win.webContents.send(eventName);
+                }
+            }
+        });
+    }
+
     async getStatus() {
         try {
             const installed = await this.isInstalled();
@@ -87,14 +100,17 @@ class OllamaService extends LocalAIServiceBase {
         const controller = new AbortController();
         const timeout = options.timeout || this.requestTimeout;
         
-        // Set up timeout mechanism
+        // Set up timeout mechanism only if timeout > 0
-        const timeoutId = setTimeout(() => {
+        let timeoutId = null;
+        if (timeout > 0) {
+            timeoutId = setTimeout(() => {
                 controller.abort();
                 this.activeRequests.delete(requestId);
                 this._recordFailure();
             }, timeout);
             
             this.requestTimeouts.set(requestId, timeoutId);
+        }
         
         const requestPromise = this._executeRequest(url, {
             ...options,
@@ -115,8 +131,10 @@ class OllamaService extends LocalAIServiceBase {
             }
             throw error;
         } finally {
+            if (timeoutId !== null) {
                 clearTimeout(timeoutId);
                 this.requestTimeouts.delete(requestId);
+            }
             this.activeRequests.delete(operationType === 'health' ? 'health' : requestId);
         }
     }
@@ -377,7 +395,7 @@ class OllamaService extends LocalAIServiceBase {
                             
                             if (progress !== null) {
                                 this.setInstallProgress(modelName, progress);
-                                this.emit('pull-progress', { 
+                                this._broadcastToAllWindows('ollama:pull-progress', { 
                                     model: modelName, 
                                     progress,
                                     status: data.status || 'downloading'
@@ -388,7 +406,7 @@ class OllamaService extends LocalAIServiceBase {
                             // Handle completion
                             if (data.status === 'success') {
                                 console.log(`[OllamaService] Successfully pulled model: ${modelName}`);
-                                this.emit('pull-complete', { model: modelName });
+                                this._broadcastToAllWindows('ollama:pull-complete', { model: modelName });
                                 this.clearInstallProgress(modelName);
                                 resolve();
                                 return;
@@ -406,7 +424,7 @@ class OllamaService extends LocalAIServiceBase {
                             const data = JSON.parse(buffer);
                             if (data.status === 'success') {
                                 console.log(`[OllamaService] Successfully pulled model: ${modelName}`);
-                                this.emit('pull-complete', { model: modelName });
+                                this._broadcastToAllWindows('ollama:pull-complete', { model: modelName });
                             }
                         } catch (parseError) {
                             console.warn('[OllamaService] Failed to parse final buffer:', buffer);
@@ -639,10 +657,50 @@ class OllamaService extends LocalAIServiceBase {
 
             return true;
         } catch (error) {
+            // Check if it's a 404 error (model not found/installed)
+            if (error.message.includes('HTTP 404') || error.message.includes('Not Found')) {
+                console.log(`[OllamaService] Model ${modelName} not found (404), attempting to install...`);
+                
+                try {
+                    // Try to install the model
+                    await this.pullModel(modelName);
+                    console.log(`[OllamaService] Successfully installed model ${modelName}, retrying warm-up...`);
+                    
+                    // Update database to reflect installation
+                    await ollamaModelRepository.updateInstallStatus(modelName, true, false);
+                    
+                    // Retry warm-up after installation
+                    const retryResponse = await this._makeRequest(`${this.baseUrl}/api/chat`, {
+                        method: 'POST',
+                        headers: { 'Content-Type': 'application/json' },
+                        body: JSON.stringify({
+                            model: modelName,
+                            messages: [
+                                { role: 'user', content: 'Hi' }
+                            ],
+                            stream: false,
+                            options: {
+                                num_predict: 1,
+                                temperature: 0
+                            }
+                        }),
+                        timeout: this.warmupTimeout
+                    }, `warmup_retry_${modelName}`);
+                    
+                    console.log(`[OllamaService] Successfully warmed up model ${modelName} after installation`);
+                    return true;
+                    
+                } catch (installError) {
+                    console.error(`[OllamaService] Failed to auto-install model ${modelName}:`, installError.message);
+                    await ollamaModelRepository.updateInstallStatus(modelName, false, false);
+                    return false;
+                }
+            } else {
                 console.error(`[OllamaService] Failed to warm up model ${modelName}:`, error.message);
                 return false;
             }
         }
+    }
 
     async autoWarmUpSelectedModel() {
         try {
@@ -671,14 +729,8 @@ class OllamaService extends LocalAIServiceBase {
                 return false;
             }
 
-            // Check if model is installed
+            // 설치 여부 체크 제거 - _performWarmUp에서 자동으로 설치 처리
-            const isInstalled = await this.isModelInstalled(llmModelId);
+            console.log(`[OllamaService] Auto-warming up selected model: ${llmModelId} (will auto-install if needed)`);
-            if (!isInstalled) {
-                console.log(`[OllamaService] Model ${llmModelId} not installed, skipping warm-up`);
-                return false;
-            }
-
-            console.log(`[OllamaService] Auto-warming up selected model: ${llmModelId}`);
             return await this.warmUpModel(llmModelId);
             
         } catch (error) {
@@ -844,10 +896,10 @@ class OllamaService extends LocalAIServiceBase {
         }
     }
 
-    async handleInstall(event) {
+    async handleInstall() {
         try {
             const onProgress = (data) => {
-                event.sender.send('ollama:install-progress', data);
+                this._broadcastToAllWindows('ollama:install-progress', data);
             };
 
             await this.autoInstall(onProgress);
@@ -857,26 +909,26 @@ class OllamaService extends LocalAIServiceBase {
                 await this.startService();
                 onProgress({ stage: 'starting', message: 'Ollama service started.', progress: 100 });
             }
-            event.sender.send('ollama:install-complete', { success: true });
+            this._broadcastToAllWindows('ollama:install-complete', { success: true });
             return { success: true };
         } catch (error) {
             console.error('[OllamaService] Failed to install:', error);
-            event.sender.send('ollama:install-complete', { success: false, error: error.message });
+            this._broadcastToAllWindows('ollama:install-complete', { success: false, error: error.message });
             return { success: false, error: error.message };
         }
     }
 
-    async handleStartService(event) {
+    async handleStartService() {
         try {
             if (!await this.isServiceRunning()) {
                 console.log('[OllamaService] Starting Ollama service...');
                 await this.startService();
             }
-            event.sender.send('ollama:install-complete', { success: true });
+            this.emit('install-complete', { success: true });
             return { success: true };
         } catch (error) {
             console.error('[OllamaService] Failed to start service:', error);
-            event.sender.send('ollama:install-complete', { success: false, error: error.message });
+            this.emit('install-complete', { success: false, error: error.message });
             return { success: false, error: error.message };
         }
     }
@@ -914,29 +966,12 @@ class OllamaService extends LocalAIServiceBase {
         }
     }
 
-    async handlePullModel(event, modelName) {
+    async handlePullModel(modelName) {
         try {
             console.log(`[OllamaService] Starting model pull: ${modelName}`);
 
             await ollamaModelRepository.updateInstallStatus(modelName, false, true);
 
-            const progressHandler = (data) => {
-                if (data.model === modelName) {
-                    event.sender.send('ollama:pull-progress', data);
-                }
-            };
-
-            const completeHandler = (data) => {
-                if (data.model === modelName) {
-                    console.log(`[OllamaService] Model ${modelName} pull completed`);
-                    this.removeListener('pull-progress', progressHandler);
-                    this.removeListener('pull-complete', completeHandler);
-                }
-            };
-
-            this.on('pull-progress', progressHandler);
-            this.on('pull-complete', completeHandler);
-
             await this.pullModel(modelName);
 
             await ollamaModelRepository.updateInstallStatus(modelName, true, false);
@@ -946,6 +981,7 @@ class OllamaService extends LocalAIServiceBase {
         } catch (error) {
             console.error('[OllamaService] Failed to pull model:', error);
             await ollamaModelRepository.updateInstallStatus(modelName, false, false);
+            this._broadcastToAllWindows('ollama:pull-error', { model: modelName, error: error.message });
             return { success: false, error: error.message };
         }
     }
@@ -990,7 +1026,7 @@ class OllamaService extends LocalAIServiceBase {
         }
     }
 
-    async handleShutdown(event, force = false) {
+    async handleShutdown(force = false) {
         try {
             console.log(`[OllamaService] Manual shutdown requested (force: ${force})`);
             const success = await this.shutdown(force);

src/features/common/services/whisperService.js

@@ -2,6 +2,7 @@ const { spawn } = require('child_process');
 const path = require('path');
 const fs = require('fs');
 const os = require('os');
+const { BrowserWindow } = require('electron');
 const LocalAIServiceBase = require('./localAIServiceBase');
 const { spawnAsync } = require('../utils/spawnHelper');
 const { DOWNLOAD_CHECKSUMS } = require('../config/checksums');
@@ -39,6 +40,19 @@ class WhisperService extends LocalAIServiceBase {
         };
     }
 
+    // 모든 윈도우에 이벤트 브로드캐스트
+    _broadcastToAllWindows(eventName, data = null) {
+        BrowserWindow.getAllWindows().forEach(win => {
+            if (win && !win.isDestroyed()) {
+                if (data !== null) {
+                    win.webContents.send(eventName, data);
+                } else {
+                    win.webContents.send(eventName);
+                }
+            }
+        });
+    }
+
     async initialize() {
         if (this.isInitialized) return;
 
@@ -157,19 +171,21 @@ class WhisperService extends LocalAIServiceBase {
         const modelPath = await this.getModelPath(modelId);
         const checksumInfo = DOWNLOAD_CHECKSUMS.whisper.models[modelId];
         
-        this.emit('downloadProgress', { modelId, progress: 0 });
+        this._broadcastToAllWindows('whisper:download-progress', { modelId, progress: 0 });
         
         await this.downloadWithRetry(modelInfo.url, modelPath, {
             expectedChecksum: checksumInfo?.sha256,
+            modelId, // modelId를 전달하여 LocalAIServiceBase에서 이벤트 발생 시 사용
             onProgress: (progress) => {
-                this.emit('downloadProgress', { modelId, progress });
+                this._broadcastToAllWindows('whisper:download-progress', { modelId, progress });
             }
         });
         
         console.log(`[WhisperService] Model ${modelId} downloaded successfully`);
+        this._broadcastToAllWindows('whisper:download-complete', { modelId });
     }
 
-    async handleDownloadModel(event, modelId) {
+    async handleDownloadModel(modelId) {
         try {
             console.log(`[WhisperService] Handling download for model: ${modelId}`);
 
@@ -177,19 +193,7 @@ class WhisperService extends LocalAIServiceBase {
                 await this.initialize();
             }
 
-            const progressHandler = (data) => {
-                if (data.modelId === modelId && event && event.sender) {
-                    event.sender.send('whisper:download-progress', data);
-                }
-            };
-            
-            this.on('downloadProgress', progressHandler);
-            
-            try {
             await this.ensureModelAvailable(modelId);
-            } finally {
-                this.removeListener('downloadProgress', progressHandler);
-            }
             
             return { success: true };
         } catch (error) {

src/features/listen/listenService.js

@@ -41,11 +41,58 @@ class ListenService {
     }
 
     sendToRenderer(channel, data) {
-        BrowserWindow.getAllWindows().forEach(win => {
+        const { windowPool } = require('../../window/windowManager');
-            if (!win.isDestroyed()) {
+        const listenWindow = windowPool?.get('listen');
-                win.webContents.send(channel, data);
+        
+        if (listenWindow && !listenWindow.isDestroyed()) {
+            listenWindow.webContents.send(channel, data);
+        }
+    }
+
+    initialize() {
+        this.setupIpcHandlers();
+        console.log('[ListenService] Initialized and ready.');
+    }
+
+    async handleListenRequest(listenButtonText) {
+        const { windowPool, updateLayout } = require('../../window/windowManager');
+        const listenWindow = windowPool.get('listen');
+        const header = windowPool.get('header');
+
+        try {
+            switch (listenButtonText) {
+                case 'Listen':
+                    console.log('[ListenService] changeSession to "Listen"');
+                    listenWindow.show();
+                    updateLayout();
+                    listenWindow.webContents.send('window-show-animation');
+                    await this.initializeSession();
+                    listenWindow.webContents.send('session-state-changed', { isActive: true });
+                    break;
+        
+                case 'Stop':
+                    console.log('[ListenService] changeSession to "Stop"');
+                    await this.closeSession();
+                    listenWindow.webContents.send('session-state-changed', { isActive: false });
+                    break;
+        
+                case 'Done':
+                    console.log('[ListenService] changeSession to "Done"');
+                    listenWindow.webContents.send('window-hide-animation');
+                    listenWindow.webContents.send('session-state-changed', { isActive: false });
+                    break;
+        
+                default:
+                    throw new Error(`[ListenService] unknown listenButtonText: ${listenButtonText}`);
+            }
+            
+            header.webContents.send('listen:changeSessionResult', { success: true });
+
+        } catch (error) {
+            console.error('[ListenService] error in handleListenRequest:', error);
+            header.webContents.send('listen:changeSessionResult', { success: false });
+            throw error; 
         }
-        });
     }
 
     initialize() {

src/features/listen/stt/sttService.js

@@ -35,11 +35,24 @@ class SttService {
     }
 
     sendToRenderer(channel, data) {
-        BrowserWindow.getAllWindows().forEach(win => {
+        // Listen 관련 이벤트는 Listen 윈도우에만 전송 (Ask 윈도우 충돌 방지)
-            if (!win.isDestroyed()) {
+        const { windowPool } = require('../../../window/windowManager');
-                win.webContents.send(channel, data);
+        const listenWindow = windowPool?.get('listen');
+        
+        if (listenWindow && !listenWindow.isDestroyed()) {
+            listenWindow.webContents.send(channel, data);
+        }
+    }
+
+    async handleSendSystemAudioContent(data, mimeType) {
+        try {
+            await this.sendSystemAudioContent(data, mimeType);
+            this.sendToRenderer('system-audio-data', { data });
+            return { success: true };
+        } catch (error) {
+            console.error('Error sending system audio:', error);
+            return { success: false, error: error.message };
         }
-        });
     }
 
     async handleSendSystemAudioContent(data, mimeType) {

src/features/listen/summary/summaryService.js

@@ -28,11 +28,12 @@ class SummaryService {
     }
 
     sendToRenderer(channel, data) {
-        BrowserWindow.getAllWindows().forEach(win => {
+        const { windowPool } = require('../../../window/windowManager');
-            if (!win.isDestroyed()) {
+        const listenWindow = windowPool?.get('listen');
-                win.webContents.send(channel, data);
+        
+        if (listenWindow && !listenWindow.isDestroyed()) {
+            listenWindow.webContents.send(channel, data);
         }
-        });
     }
 
     addConversationTurn(speaker, text) {
@@ -304,12 +305,11 @@ Keep all points concise and build upon previous analysis if provided.`,
      */
     async triggerAnalysisIfNeeded() {
         if (this.conversationHistory.length >= 5 && this.conversationHistory.length % 5 === 0) {
-            console.log(`🚀 Triggering analysis (non-blocking) - ${this.conversationHistory.length} conversation texts accumulated`);
+            console.log(`Triggering analysis - ${this.conversationHistory.length} conversation texts accumulated`);
 
-            this.makeOutlineAndRequests(this.conversationHistory)
+            const data = await this.makeOutlineAndRequests(this.conversationHistory);
-                .then(data => {
             if (data) {
-                        console.log('📤 Sending structured data to renderer');
+                console.log('Sending structured data to renderer');
                 this.sendToRenderer('summary-update', data);
                 
                 // Notify callback
@@ -317,12 +317,8 @@ Keep all points concise and build upon previous analysis if provided.`,
                     this.onAnalysisComplete(data);
                 }
             } else {
-                        console.log('❌ No analysis data returned from non-blocking call');
+                console.log('No analysis data returned');
             }
-                })
-                .catch(error => {
-                    console.error('❌ Error in non-blocking analysis:', error);
-                });
         }
     }
 

src/features/settings/settingsService.js

@@ -27,13 +27,16 @@ const NOTIFICATION_CONFIG = {
 // New facade functions for model state management
 async function getModelSettings() {
     try {
-        const [config, storedKeys, availableLlm, availableStt, selectedModels] = await Promise.all([
+        const [config, storedKeys, selectedModels] = await Promise.all([
             modelStateService.getProviderConfig(),
             modelStateService.getAllApiKeys(),
-            modelStateService.getAvailableModels('llm'),
-            modelStateService.getAvailableModels('stt'),
             modelStateService.getSelectedModels(),
         ]);
+        
+        // 동기 함수들은 별도로 호출
+        const availableLlm = modelStateService.getAvailableModels('llm');
+        const availableStt = modelStateService.getAvailableModels('stt');
+        
         return { success: true, data: { config, storedKeys, availableLlm, availableStt, selectedModels } };
     } catch (error) {
         console.error('[SettingsService] Error getting model settings:', error);

src/index.js

@@ -532,6 +532,7 @@ async function handleFirebaseAuthCallback(params) {
         };
 
         // 1. Sync user data to local DB
+        userRepository.setAuthService(authService);
         userRepository.findOrCreate(firebaseUser);
         console.log('[Auth] User data synced with local DB.');
 

src/preload.js

@@ -137,6 +137,9 @@ contextBridge.exposeInMainWorld('api', {
     onAskStateUpdate: (callback) => ipcRenderer.on('ask:stateUpdate', callback),
     removeOnAskStateUpdate: (callback) => ipcRenderer.removeListener('ask:stateUpdate', callback),
     
+    onAskStreamError: (callback) => ipcRenderer.on('ask-response-stream-error', callback),
+    removeOnAskStreamError: (callback) => ipcRenderer.removeListener('ask-response-stream-error', callback),
+
     // Listeners
     onShowTextInput: (callback) => ipcRenderer.on('ask:showTextInput', callback),
     removeOnShowTextInput: (callback) => ipcRenderer.removeListener('ask:showTextInput', callback),

src/ui/app/HeaderController.js

@@ -1,18 +1,20 @@
 import './MainHeader.js';
 import './ApiKeyHeader.js';
 import './PermissionHeader.js';
+import './WelcomeHeader.js';
 
 class HeaderTransitionManager {
     constructor() {
         this.headerContainer      = document.getElementById('header-container');
-        this.currentHeaderType    = null;   // 'apikey' | 'main' | 'permission'
+        this.currentHeaderType    = null;   // 'welcome' | 'apikey' | 'main' | 'permission'
+        this.welcomeHeader        = null;
         this.apiKeyHeader         = null;
         this.mainHeader            = null;
         this.permissionHeader      = null;
 
         /**
          * only one header window is allowed
-         * @param {'apikey'|'main'|'permission'} type
+         * @param {'welcome'|'apikey'|'main'|'permission'} type
          */
         this.ensureHeader = (type) => {
             console.log('[HeaderController] ensureHeader: Ensuring header of type:', type);
@@ -23,14 +25,25 @@ class HeaderTransitionManager {
 
             this.headerContainer.innerHTML = '';
             
+            this.welcomeHeader = null;
             this.apiKeyHeader = null;
             this.mainHeader = null;
             this.permissionHeader = null;
 
             // Create new header element
-            if (type === 'apikey') {
+            if (type === 'welcome') {
+                this.welcomeHeader = document.createElement('welcome-header');
+                this.welcomeHeader.loginCallback = () => this.handleLoginOption();
+                this.welcomeHeader.apiKeyCallback = () => this.handleApiKeyOption();
+                this.headerContainer.appendChild(this.welcomeHeader);
+                console.log('[HeaderController] ensureHeader: Header of type:', type, 'created.');
+            } else if (type === 'apikey') {
                 this.apiKeyHeader = document.createElement('apikey-header');
                 this.apiKeyHeader.stateUpdateCallback = (userState) => this.handleStateUpdate(userState);
+                this.apiKeyHeader.backCallback = () => this.transitionToWelcomeHeader();
+                this.apiKeyHeader.addEventListener('request-resize', e => {
+                    this._resizeForApiKey(e.detail.height); 
+                });
                 this.headerContainer.appendChild(this.apiKeyHeader);
                 console.log('[HeaderController] ensureHeader: Header of type:', type, 'created.');
             } else if (type === 'permission') {
@@ -49,6 +62,10 @@ class HeaderTransitionManager {
 
         console.log('[HeaderController] Manager initialized');
 
+        // WelcomeHeader 콜백 메서드들
+        this.handleLoginOption = this.handleLoginOption.bind(this);
+        this.handleApiKeyOption = this.handleApiKeyOption.bind(this);
+
         this._bootstrap();
 
         if (window.api) {
@@ -66,8 +83,14 @@ class HeaderTransitionManager {
             });
             window.api.headerController.onForceShowApiKeyHeader(async () => {
                 console.log('[HeaderController] Received broadcast to show apikey header. Switching now.');
+                const isConfigured = await window.api.apiKeyHeader.areProvidersConfigured();
+                if (!isConfigured) {
+                    await this._resizeForWelcome();
+                    this.ensureHeader('welcome');
+                } else {
                     await this._resizeForApiKey();
                     this.ensureHeader('apikey');
+                }
             });            
         }
     }
@@ -88,7 +111,7 @@ class HeaderTransitionManager {
             this.handleStateUpdate(userState);
         } else {
             // Fallback for non-electron environment (testing/web)
-            this.ensureHeader('apikey');
+            this.ensureHeader('welcome');
         }
     }
 
@@ -110,10 +133,38 @@ class HeaderTransitionManager {
                 this.transitionToMainHeader();
             }
         } else {
-            await this._resizeForApiKey();
+            // 프로바이더가 설정되지 않았으면 WelcomeHeader 먼저 표시
-            this.ensureHeader('apikey');
+            await this._resizeForWelcome();
+            this.ensureHeader('welcome');
         }
     }
+
+    // WelcomeHeader 콜백 메서드들
+    async handleLoginOption() {
+        console.log('[HeaderController] Login option selected');
+        if (window.api) {
+            await window.api.common.startFirebaseAuth();
+        }
+    }
+
+    async handleApiKeyOption() {
+        console.log('[HeaderController] API key option selected');
+        await this._resizeForApiKey(400);
+        this.ensureHeader('apikey');
+        // ApiKeyHeader에 뒤로가기 콜백 설정
+        if (this.apiKeyHeader) {
+            this.apiKeyHeader.backCallback = () => this.transitionToWelcomeHeader();
+        }
+    }
+
+    async transitionToWelcomeHeader() {
+        if (this.currentHeaderType === 'welcome') {
+            return this._resizeForWelcome();
+        }
+
+        await this._resizeForWelcome();
+        this.ensureHeader('welcome');
+    }
     //////// after_modelStateService ////////
 
     async transitionToPermissionHeader() {
@@ -161,15 +212,13 @@ class HeaderTransitionManager {
     async _resizeForMain() {
         if (!window.api) return;
         console.log('[HeaderController] _resizeForMain: Resizing window to 353x47');
-        return window.api.headerController.resizeHeaderWindow({ width: 353, height: 47 })
+        return window.api.headerController.resizeHeaderWindow({ width: 353, height: 47 }).catch(() => {});
-            .catch(() => {});
     }
 
-    async _resizeForApiKey() {
+    async _resizeForApiKey(height = 370) {
         if (!window.api) return;
-        console.log('[HeaderController] _resizeForApiKey: Resizing window to 350x300');
+        console.log(`[HeaderController] _resizeForApiKey: Resizing window to 456x${height}`);
-        return window.api.headerController.resizeHeaderWindow({ width: 350, height: 300 })
+        return window.api.headerController.resizeHeaderWindow({ width: 456, height: height }).catch(() => {});
-            .catch(() => {});
     }
 
     async _resizeForPermissionHeader() {
@@ -178,6 +227,13 @@ class HeaderTransitionManager {
             .catch(() => {});
     }
 
+    async _resizeForWelcome() {
+        if (!window.api) return;
+        console.log('[HeaderController] _resizeForWelcome: Resizing window to 456x370');
+        return window.api.headerController.resizeHeaderWindow({ width: 456, height: 364 })
+            .catch(() => {});
+    }
+
     async checkPermissions() {
         if (!window.api) {
             return { success: true };

src/ui/app/WelcomeHeader.js

@@ -0,0 +1,234 @@
+import { html, css, LitElement } from '../assets/lit-core-2.7.4.min.js';
+
+export class WelcomeHeader extends LitElement {
+    static styles = css`
+        :host {
+            display: block;
+            font-family:
+                'Inter',
+                -apple-system,
+                BlinkMacSystemFont,
+                'Segoe UI',
+                Roboto,
+                sans-serif;
+        }
+        .container {
+            width: 100%;
+            box-sizing: border-box;
+            height: auto;
+            padding: 24px 16px;
+            background: rgba(0, 0, 0, 0.64);
+            box-shadow: 0px 0px 0px 1.5px rgba(255, 255, 255, 0.64) inset;
+            border-radius: 16px;
+            flex-direction: column;
+            justify-content: flex-start;
+            align-items: flex-start;
+            gap: 32px;
+            display: inline-flex;
+            -webkit-app-region: drag;
+        }
+        .close-button {
+            -webkit-app-region: no-drag;
+            position: absolute;
+            top: 16px;
+            right: 16px;
+            width: 20px;
+            height: 20px;
+            background: rgba(255, 255, 255, 0.1);
+            border: none;
+            border-radius: 5px;
+            color: rgba(255, 255, 255, 0.7);
+            cursor: pointer;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            transition: all 0.15s ease;
+            z-index: 10;
+            font-size: 16px;
+            line-height: 1;
+            padding: 0;
+        }
+        .close-button:hover {
+            background: rgba(255, 255, 255, 0.2);
+            color: rgba(255, 255, 255, 0.9);
+        }
+        .header-section {
+            flex-direction: column;
+            justify-content: flex-start;
+            align-items: flex-start;
+            gap: 4px;
+            display: flex;
+        }
+        .title {
+            color: white;
+            font-size: 18px;
+            font-weight: 700;
+        }
+        .subtitle {
+            color: white;
+            font-size: 14px;
+            font-weight: 500;
+        }
+        .option-card {
+            width: 100%;
+            justify-content: flex-start;
+            align-items: flex-start;
+            gap: 8px;
+            display: inline-flex;
+        }
+        .divider {
+            width: 1px;
+            align-self: stretch;
+            position: relative;
+            background: #bebebe;
+            border-radius: 2px;
+        }
+        .option-content {
+            flex: 1 1 0;
+            flex-direction: column;
+            justify-content: flex-start;
+            align-items: flex-start;
+            gap: 8px;
+            display: inline-flex;
+            min-width: 0;
+        }
+        .option-title {
+            color: white;
+            font-size: 14px;
+            font-weight: 700;
+        }
+        .option-description {
+            color: #dcdcdc;
+            font-size: 12px;
+            font-weight: 400;
+            line-height: 18px;
+            letter-spacing: 0.12px;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+        }
+        .action-button {
+            -webkit-app-region: no-drag;
+            padding: 8px 10px;
+            background: rgba(132.6, 132.6, 132.6, 0.8);
+            box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.16);
+            border-radius: 16px;
+            border: 1px solid rgba(255, 255, 255, 0.5);
+            justify-content: center;
+            align-items: center;
+            gap: 6px;
+            display: flex;
+            cursor: pointer;
+            transition: background-color 0.2s;
+        }
+        .action-button:hover {
+            background: rgba(150, 150, 150, 0.9);
+        }
+        .button-text {
+            color: white;
+            font-size: 12px;
+            font-weight: 600;
+        }
+        .button-icon {
+            width: 12px;
+            height: 12px;
+            position: relative;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+        }
+        .arrow-icon {
+            border: solid white;
+            border-width: 0 1.2px 1.2px 0;
+            display: inline-block;
+            padding: 3px;
+            transform: rotate(-45deg);
+            -webkit-transform: rotate(-45deg);
+        }
+        .footer {
+            align-self: stretch;
+            text-align: center;
+            color: #dcdcdc;
+            font-size: 12px;
+            font-weight: 500;
+            line-height: 19.2px;
+        }
+        .footer-link {
+            text-decoration: underline;
+            cursor: pointer;
+        }
+    `;
+
+    static properties = {
+        loginCallback: { type: Function },
+        apiKeyCallback: { type: Function },
+    };
+
+    constructor() {
+        super();
+        this.loginCallback = () => {};
+        this.apiKeyCallback = () => {};
+        this.handleClose = this.handleClose.bind(this);
+    }
+
+    updated(changedProperties) {
+        super.updated(changedProperties);
+        this.dispatchEvent(new CustomEvent('content-changed', { bubbles: true, composed: true }));
+    }
+
+    handleClose() {
+        if (window.require) {
+            window.require('electron').ipcRenderer.invoke('quit-application');
+        }
+    }
+
+    render() {
+        return html`
+            <div class="container">
+                <button class="close-button" @click=${this.handleClose}>×</button>
+                <div class="header-section">
+                    <div class="title">Welcome to Glass</div>
+                    <div class="subtitle">Choose how to connect your AI model</div>
+                </div>
+                <div class="option-card">
+                    <div class="divider"></div>
+                    <div class="option-content">
+                        <div class="option-title">Quick start with default API key</div>
+                        <div class="option-description">
+                            100% free with Pickle's OpenAI key<br/>No personal data collected<br/>Sign up with Google in seconds
+                        </div>
+                    </div>
+                    <button class="action-button" @click=${this.loginCallback}>
+                        <div class="button-text">Open Browser to Log in</div>
+                        <div class="button-icon"><div class="arrow-icon"></div></div>
+                    </button>
+                </div>
+                <div class="option-card">
+                    <div class="divider"></div>
+                    <div class="option-content">
+                        <div class="option-title">Use Personal API keys</div>
+                        <div class="option-description">
+                            Costs may apply based on your API usage<br/>No personal data collected<br/>Use your own API keys (OpenAI, Gemini, etc.)
+                        </div>
+                    </div>
+                    <button class="action-button" @click=${this.apiKeyCallback}>
+                        <div class="button-text">Enter Your API Key</div>
+                        <div class="button-icon"><div class="arrow-icon"></div></div>
+                    </button>
+                </div>
+                <div class="footer">
+                    Glass does not collect your personal data —
+                    <span class="footer-link" @click=${this.openPrivacyPolicy}>See details</span>
+                </div>
+            </div>
+        `;
+    }
+
+    openPrivacyPolicy() {
+        if (window.require) {
+            window.require('electron').shell.openExternal('https://pickleglass.com/privacy');
+        }
+    }
+}
+
+customElements.define('welcome-header', WelcomeHeader);

src/ui/settings/SettingsView.js

@@ -1,5 +1,5 @@
 import { html, css, LitElement } from '../assets/lit-core-2.7.4.min.js';
-import { getOllamaProgressTracker } from '../../features/common/services/localProgressTracker.js';
+// import { getOllamaProgressTracker } from '../../features/common/services/localProgressTracker.js'; // 제거됨
 
 export class SettingsView extends LitElement {
     static styles = css`
@@ -531,7 +531,6 @@ export class SettingsView extends LitElement {
         this.ollamaStatus = { installed: false, running: false };
         this.ollamaModels = [];
         this.installingModels = {}; // { modelName: progress }
-        this.progressTracker = getOllamaProgressTracker();
         // Whisper related
         this.whisperModels = [];
         this.whisperProgressTracker = null; // Will be initialized when needed
@@ -775,31 +774,42 @@ export class SettingsView extends LitElement {
     }
     
     async installOllamaModel(modelName) {
-        // Mark as installing
+        try {
+            // Ollama 모델 다운로드 시작
             this.installingModels = { ...this.installingModels, [modelName]: 0 };
             this.requestUpdate();
 
-        try {
+            // 진행률 이벤트 리스너 설정
-            // Use the clean progress tracker - no manual event management needed
+            const progressHandler = (event, data) => {
-            const success = await this.progressTracker.installModel(modelName, (progress) => {
+                if (data.modelId === modelName) {
-                this.installingModels = { ...this.installingModels, [modelName]: progress };
+                    this.installingModels = { ...this.installingModels, [modelName]: data.progress };
                     this.requestUpdate();
-            });
+                }
+            };
 
-            if (success) {
+            // 진행률 이벤트 리스너 등록
-                // Refresh status after installation
+            window.api.settingsView.onOllamaPullProgress(progressHandler);
+
+            try {
+                const result = await window.api.settingsView.pullOllamaModel(modelName);
+                
+                if (result.success) {
+                    console.log(`[SettingsView] Model ${modelName} installed successfully`);
+                    delete this.installingModels[modelName];
+                    this.requestUpdate();
+                    
+                    // 상태 새로고침
                     await this.refreshOllamaStatus();
                     await this.refreshModelData();
-                // Auto-select the model after installation
-                await this.selectModel('llm', modelName);
                 } else {
-                alert(`Installation of ${modelName} was cancelled`);
+                    throw new Error(result.error || 'Installation failed');
+                }
+            } finally {
+                // 진행률 이벤트 리스너 제거
+                window.api.settingsView.removeOnOllamaPullProgress(progressHandler);
             }
         } catch (error) {
             console.error(`[SettingsView] Error installing model ${modelName}:`, error);
-            alert(`Error installing ${modelName}: ${error.message}`);
-        } finally {
-            // Automatic cleanup - no manual event listener management
             delete this.installingModels[modelName];
             this.requestUpdate();
         }
@@ -891,7 +901,7 @@ export class SettingsView extends LitElement {
         const installingModels = Object.keys(this.installingModels);
         if (installingModels.length > 0) {
             installingModels.forEach(modelName => {
-                this.progressTracker.cancelInstallation(modelName);
+                window.api.settingsView.cancelOllamaInstallation(modelName);
             });
         }
     }